26048290631 has 4 divisors (see below), whose sum is σ = 28416317064. Its totient is φ = 23680264200.

The previous prime is 26048290607. The next prime is 26048290649. The reversal of 26048290631 is 13609284062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26048290631 - 2²² = 26044096327 is a prime.

It is a super-2 number, since 2×26048290631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26048290691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1184013200 + ... + 1184013221.

It is an arithmetic number, because the mean of its divisors is an integer number (7104079266).

Almost surely, 2^26048290631 is an apocalyptic number.

26048290631 is a deficient number, since it is larger than the sum of its proper divisors (2368026433).

26048290631 is a wasteful number, since it uses less digits than its factorization.

26048290631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368026432.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 26048290631 in words is "twenty-six billion, forty-eight million, two hundred ninety thousand, six hundred thirty-one".